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Anchorage, AK Weather on August 12
Anchorage hit 80°F on this date in 2019, shattering typical August warmth
August 12 in Anchorage typically brings mild conditions with highs around 66°F and lows near 52°F, based on nearly three decades of records. However, the day's record high of 80°F set in 2019 demonstrates how anomalously warm conditions can grip Alaska's largest city during summer, far exceeding the normal temperature range by 14 degrees. The record low of 46°F from 1998 shows the flip side, with cool mornings remaining possible even in mid-August.
What to Expect on August 12
Planning for August 12th in Anchorage, AK? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Frequently Asked Questions
What was the warmest August 12 ever in Anchorage?
The warmest August 12 in Anchorage, AK reached 80°F in 2019. That is 13°F above the long-term average high of 67°F.
What was the coldest August 12 ever in Anchorage?
The coldest August 12 in Anchorage, AK dropped to 46°F in 2011. That is 6°F below the long-term average low of 52°F.
What is the average temperature on August 12 in Anchorage?
On August 12, Anchorage averages a high of 67°F and a low of 52°F based on 29 years of NOAA weather observations from ANCHORAGE PARK STRIP.
How many years of weather data are available for August 12 in Anchorage?
We have 29 years of weather records for August 12 in Anchorage, AK, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
August 12 Weather History in Anchorage
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 68°F | 49°F | 0" | -- |
| 2024 | 56°F | 47°F | 0.12" | -- |
| 2023 | 64°F | 49°F | 0" | -- |
| 2022 | 61°F | 56°F | 0.41" | -- |
| 2021 | 61°F | 52°F | 0.13" | -- |
| 2020 | 65°F | 48°F | 0" | -- |
| 2019 | 80°F | 53°F | 0" | -- |
| 2018 | 73°F | 54°F | 0.07" | -- |
| 2017 | 60°F | 52°F | 0.51" | -- |
| 2016 | 63°F | 55°F | 0.11" | -- |
| 2015 | 70°F | 47°F | 0" | -- |
| 2014 | 62°F | 55°F | 0.06" | -- |
| 2013 | 68°F | 56°F | 0.03" | -- |
| 2012 | 70°F | 56°F | 0" | -- |
| 2011 | 70°F | 46°F | 0" | -- |
| 2010 | 59°F | 52°F | 0.06" | -- |
| 2009 | 67°F | 49°F | 0" | -- |
| 2008 | 67°F | 48°F | 0" | -- |
| 2007 | 70°F | 57°F | 0" | -- |
| 2006 | 63°F | 53°F | 0.11" | -- |
| 2005 | 78°F | 57°F | 0" | -- |
| 2004 | 71°F | 57°F | 0" | -- |
| 2003 | 66°F | 56°F | 0.15" | -- |
| 2002 | 61°F | 52°F | 0.82" | -- |
| 2001 | 72°F | 54°F | 0" | -- |
| 2000 | 75°F | 52°F | 0" | -- |
| 1999 | 60°F | 56°F | 1.21" | -- |
| 1998 | 68°F | 46°F | 0" | -- |
| 1971 | 63°F | 52°F | 0" | -- |
Based on 29 years of data from NOAA station: ANCHORAGE PARK STRIP
How Has August 12 Changed?
The last decade has been 3.3°F cooler on this date compared to 20-30 years ago.
Monthly Climate Averages
Historical temperature and precipitation averages for Anchorage, AK, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.